#667B1B#667B1B

#667B1B is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.7% C 0.120 H 121.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#667B1B
RGB	rgb(102, 123, 27)
HSL	hsl(73, 64%, 29%)
HSV	hsv(73, 78%, 48%)
CMYK	cmyk(17.1%, 0%, 78%, 51.8%)
CIE-LAB	lab(48.35, -21.34, 46.40)
CIE-LCH	lch(48.35, 51.07, 114.70°)
OKLab	oklab(54.75% -0.0629 0.1025)
OKLCH	oklch(54.75% 0.12 121.5)
XYZ	xyz(12.7605, 17.0698, 3.6593)
Luminance	0.1707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667B1B #301B7B

analogous

#7B601B #667B1B #367B1B

triadic

#667B1B #1B667B #7B1B66

tetradic

#667B1B #1B7B60 #301B7B #7B1B36

square

#667B1B #1B7B60 #301B7B #7B1B36

split-complementary

#667B1B #1B367B #601B7B

monochromatic

#151906 #3C4910 #667B1B #90AD26 #B3D43C

Accessibility & contrast

On white

4.76

#667B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#667B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #667B1B

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667B1B	#FFFFFF	#000000	##FFFFFF
##667B1B	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837305

Deuteranopia (green-blind)

#807324

Tritanopia (blue-blind)

#6C7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #667b1b;
/* rgb */ color: rgb(102, 123, 27);
/* oklch */ color: oklch(54.7% 0.120 121.5);

Tailwind

colors: {
  custom: {
    50: '#95a160',
    500: '#667b1b',
    950: '#000000',
  },
}

SCSS

$custom: #667b1b;
$custom-light: #95a160;
$custom-dark: #000000;

JSON

{
  "hex": "#667b1b",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 27
  },
  "hsl": {
    "h": 73.125,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54745,
    "c": 0.1203,
    "h": 121.5
  },
  "luminance": 0.1707
}

Semantic roles & 50–950 ramp

primary

#667B1B

secondary

#5A43AF

accent

#41E765

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0E0E05

muted

#7E7E79

Preview Lab

Preview with #667B1B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →